Home / 11,203.07-16,768.68-7,446.23

Finding the Fourth Proportional to 11,203.07, 16,768.68 and 7,446.23

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Solution

The fourth proportional to 11,203.07, 16,768.68 and 7,446.23 is: 11,145.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,203.07 : 16,768.68 = 7,446.23 : x
  2. Step 2: Convert to fraction form
    11,203.07/16,768.68 = 7,446.23/x
  3. Step 3: Cross multiply
    11,203.07x = 16,768.68 × 7,446.23
  4. Step 4: Simplify right side
    11,203.07x = 124,863,364.23
  5. Step 5: Solve for x
    x = 124,863,364.23/11,203.07
  6. Step 6: Final answer
    x = 11,145.46

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.